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A

Add

Adds an error to the stack.

C
Clear

Clears all error conditions and related information.

D
DisplayError

Displays the current error message to the end user.

G
GetMessage

Returns the most current error message.

GetMessages

Returns the stack of error messages.

H
HasError

Returns True if there is an error condition, False if there is no error condition.

N
NoError

Returns True if there are no error conditions, False if there is an error condition.

S
Set

Sets an error to the stack.

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